// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.5
description: >
    Throws a TypeError exception if trap result is not configurable but target
    property descriptor is configurable.
info: |
    [[GetOwnProperty]] (P)

    ...
        then
            i. Throw a TypeError exception.
    ...
features: [Proxy]
---*/

function Test() {
    var target = {
      bar: 1
    };

    var p = new Proxy(target, {
      getOwnPropertyDescriptor: function(t, prop) {
        var foo = {};

        Object.defineProperty(foo, "bar", {
          configurable: false,
          enumerable: true,
          value: 1
        });

        return Object.getOwnPropertyDescriptor(foo, prop);
      }
    });

    assert.throws(TypeError, function() {
      Object.getOwnPropertyDescriptor(p, "bar");
    });
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
